'''
多行的注释
程序名称 :赋值运算符
创建时间:2021年11月16日19:22:59

=	简单的赋值运算符	c = a + b 将 a + b 的运算结果赋值为 c
+=	加法赋值运算符	c += a 等效于 c = c + a
-=	减法赋值运算符	c -= a 等效于 c = c - a
*=	乘法赋值运算符	c = a 等效于 c = c a
/=	除法赋值运算符	c /= a 等效于 c = c / a
//=	取整除赋值运算符	c //= a 等效于 c = c // a
%=	取 模 (余数)赋值运算符	c %= a 等效于 c = c % a
**=	幂赋值运算符	c = a 等效于 c = c a


'''

numa=10;
print("numa: "+str(numa)) # 10

numa +=5;  # numa = numa + 5;
print("numa: "+str(numa)); #  15
numa -=3;  # numa = numa - 3;
print("numa: "+str(numa)); # 12
numa *=2;  # numa = numa * 2;
print("numa: "+str(numa)); # 24


# numa /=5;  # numa = numa / 5;
# print("numa: "+str(numa)); # 4.8


numa //=5;  # numa = numa // 5; #取整
print("numa: "+str(numa)); #  4


numa = (10**2)+5/6//5





